Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
collage.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:41:08 UTC · ↺ Refresh
MX Hostnames
- collage-com.mail.protection.outlook.com
MX Priorities
- collage-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.168.102.88 ↩ server-3-168-102-88.jfk52.r.cloudfront.net
- 3.168.102.2 ↩ server-3-168-102-2.jfk52.r.cloudfront.net
- 3.168.102.73
- 3.168.102.26
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-410.awsdns-51.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-410.awsdns-51.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-674.awsdns-20.net
ns-1316.awsdns-36.org
ns-1581.awsdns-05.co.uk
ns-410.awsdns-51.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- google-site-verification=zGAm2pV7VJELkw6AKGGon-FQ3vaDakGzCFyvocV6UBw
- bcf2e831e4354e55ac15f2f9600a5925
- atlassian-domain-verification=W8NBr1UcPFTGoL743Qive1bfaRaacgFY/HFzhkiJiG4CfUGaXYiom542ETw0vnFF
- google-site-verification=uOsG_jK6aN99zi4sl1ARl0Pl3hA7eydUQlZciyC5vrE
- google-site-verification=yaNrjtLmn6XlFOzi4e1hvlC24GguI2LU7ODxW8wEbuw
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=xsadnEHJW_bX4W_PladQW8gxf5LlQVWhRGSQV7U8bQ0
- google-site-verification=J6uQgwh7qn1VVeNAjkvSAlRY-D4yHpFMHsHIKlZsgmg
- google-site-verification=uB41d0niZc3mQ_dnBaiyaekpekHiI8ecFAVNrOg4LpE
- google-site-verification=2RVAhwvx0SmKYcH6ksNZIzhGrXgT51NwYfe_ZIKn5aU
- M8HoLx0KXuRhaWcpLa7FKtsKXeUqAi
- google-site-verification=J21fT5al9JO0m24-M3SOSilrOU3rlqVCfVY0LXOvB-Y
- ZOOM_verify_QaVcMmAETLmuNM_-_afDZw
- google-site-verification=hBcLv1OC8Jlo3RR1THwgqL6HhjJRuXauRSRgRtkDvnQ
- facebook-domain-verification=r58im35j0h270x4g75da0kv1cjw62d
- google-site-verification=mklCcJ_uzVE7K_BUojgyA5Gsb4NSUk9kF7yRnIK0jDU
- google-site-verification=L4npsUi67UMwGK2NOIEoxrNjvBu9ckNsVb9RfUT1h-w
- google-site-verification=W3YuPb64NQgEmEYBZbD5IP1Io-SEUPbyKHwML2hAMjY
- miro-verification=1bf9edcc3d5af1a3dd52b9e4c2debb5fff678119
- MS=ms87101058
- google-site-verification=8OKmh8CyIay3PGDEin0GAd8O0r0B7BbS0_NrP0TedY0
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